[PATCH 3/3] ARM: k3: k3-r5_defconfig: limit image size to maximum available space

Ahmad Fatoum a.fatoum at pengutronix.de
Mon May 18 02:37:15 PDT 2026


Hello,

On 5/18/26 11:26 AM, Sascha Hauer wrote:
> On the AM62x we have 0x3e000 bytes available for SBL usage. The upper

What's a SBL?

> 0x1000 bytes are used by the DMDATA, so set maximum image size to
> 0x3d000.

Cheers,
Ahmad

> 
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
> ---
>  arch/arm/configs/k3-r5_defconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/arm/configs/k3-r5_defconfig b/arch/arm/configs/k3-r5_defconfig
> index ece3d00947..6d8391c55e 100644
> --- a/arch/arm/configs/k3-r5_defconfig
> +++ b/arch/arm/configs/k3-r5_defconfig
> @@ -8,7 +8,7 @@ CONFIG_ARM_OPTIMZED_STRING_FUNCTIONS=y
>  CONFIG_NAME="k3-r5_defconfig"
>  CONFIG_ENVIRONMENT_VARIABLES=y
>  CONFIG_IMAGE_COMPRESSION_XZKERN=y
> -CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x10000000
> +CONFIG_BAREBOX_MAX_IMAGE_SIZE=0x3d000
>  CONFIG_MALLOC_SIZE=0x0
>  CONFIG_MALLOC_TLSF=y
>  CONFIG_KALLSYMS=y
> 

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